NETC-28, NETC-9 - Improved documentation of UrlUtil class.  Added reference to Wiki doc showing the usage. - Reviewed Marvin's patch & tweaked slightly to use Uri in favor of EnhancedUriBuilder for same effect with less overhead
NETC-28, NETC-9
- Improved documentation of UrlUtil class.  Added reference to Wiki doc showing the usage.
- Reviewed Marvin's patch & tweaked slightly to use Uri in favor of EnhancedUriBuilder for same effect with less overhead


apereo/dotnet-cas-client,johanv/dotnet-cas-client,MetSystem/dotnet-cas-client,Jasig/dotnet-cas-client,apereo/dotnet-cas-client,tcalvert/dotnet-cas-client